127572-27-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127572-27-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,5,7 and 2 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 127572-27:
(8*1)+(7*2)+(6*7)+(5*5)+(4*7)+(3*2)+(2*2)+(1*7)=134
134 % 10 = 4
So 127572-27-4 is a valid CAS Registry Number.
127572-27-4Relevant academic research and scientific papers
Synthesis of New 8-Azapurines
Ried, Walter,Guryn, Roman,Laoutidis, Joannis
, p. 819 - 820 (2007/10/02)
The ethyl 5-amino-1H-1,2,3-triazole-4-carboxylates 1 react with orthoformate and hydrazine or substituted phenethylamine to yield the 8-azapurines 3, 5, and 8, respectively.
